7 Machines and machine tools, namely, taps, reamers, and broaches; electrical hand tools, namely, drills, routers, and circular saws, notchers, lathes, gear cutters, milling cutters, grinders for building trades, impact wrenches, and replacement parts therefor; hydraulic hand tools, namely, battery actuated hydraulic crimp tools and replacement parts therefor; hand operated pneumatic tools, namely, shears, hammers, jacks, pneumatic nailers and nail guns for building trades, and replacement parts therefor; electrically or pneumatically powered machine tools for gluing, sealing, stapling, drilling, sharpening, grinding, blowing, brushing, polishing, filing, sawing, screwdriving, and for nutsetting and replacement parts and fittings for all the aforesaid goods; compressed air guns for the extrusion of mastics; polishing discs being parts of machines